package com.fcx.workai.home_module.util;

import com.hxh.component.basicore.util.Utils;

import java.sql.Timestamp;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.List;

/**
 * Created by houxi on 2018/4/22.
 */

public class TimeUtils {
    //获取当天的开始时间
    public static Date getDayBegin() {
        Calendar cal = new GregorianCalendar();
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        return cal.getTime();
    }
    //获取当天的结束时间
    public static Date getDayEnd() {
        Calendar cal = new GregorianCalendar();
        cal.set(Calendar.HOUR_OF_DAY, 23);
        cal.set(Calendar.MINUTE, 59);
        cal.set(Calendar.SECOND, 59);
        return cal.getTime();
    }
    //获取昨天的开始时间
    public static Date getBeginDayOfYesterday() {
        Calendar cal = new GregorianCalendar();
        cal.setTime(getDayBegin());
        cal.add(Calendar.DAY_OF_MONTH, -1);
        return cal.getTime();
    }
    //获取昨天的结束时间
    public static Date getEndDayOfYesterDay() {
        Calendar cal = new GregorianCalendar();
        cal.setTime(getDayEnd());
        cal.add(Calendar.DAY_OF_MONTH, -1);
        return cal.getTime();
    }
    //获取明天的开始时间
    public static Date getBeginDayOfTomorrow() {
        Calendar cal = new GregorianCalendar();
        cal.setTime(getDayBegin());
        cal.add(Calendar.DAY_OF_MONTH, 1);

        return cal.getTime();
    }
    //获取明天的结束时间
    public static Date getEndDayOfTomorrow() {
        Calendar cal = new GregorianCalendar();
        cal.setTime(getDayEnd());
        cal.add(Calendar.DAY_OF_MONTH, 1);
        return cal.getTime();
    }
    //获取本周的开始时间
    public static Date getBeginDayOfWeek() {
        Date date = new Date();
        if (date == null) {
            return null;
        }
        Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        int dayofweek = cal.get(Calendar.DAY_OF_WEEK);
        if (dayofweek == 1) {
            dayofweek += 7;
        }
        cal.add(Calendar.DATE, 2 - dayofweek);
        return getDayStartTime(cal.getTime());
    }
    //获取本周的结束时间
    public static Date getEndDayOfWeek(){
        Calendar cal = Calendar.getInstance();
        cal.setTime(getBeginDayOfWeek());
        cal.add(Calendar.DAY_OF_WEEK, 6);
        Date weekEndSta = cal.getTime();
        return getDayEndTime(weekEndSta);
    }
    //获取本月的开始时间
    public static Date getBeginDayOfMonth() {
        Calendar calendar = Calendar.getInstance();
        calendar.set(getNowYear(), getNowMonth() - 1, 1);
        return getDayStartTime(calendar.getTime());
    }
    //获取本月的结束时间
    public static Date getEndDayOfMonth() {
        Calendar calendar = Calendar.getInstance();
        calendar.set(getNowYear(), getNowMonth() - 1, 1);
        int day = calendar.getActualMaximum(5);
        calendar.set(getNowYear(), getNowMonth() - 1, day);
        return getDayEndTime(calendar.getTime());
    }
    //获取本年的开始时间
    public static Date getBeginDayOfYear() {
        Calendar cal = Calendar.getInstance();
        cal.set(Calendar.YEAR, getNowYear());
        // cal.set
        cal.set(Calendar.MONTH, Calendar.JANUARY);
        cal.set(Calendar.DATE, 1);

        return getDayStartTime(cal.getTime());
    }
    //获取本年的结束时间
    public static Date getEndDayOfYear() {
        Calendar cal = Calendar.getInstance();
        cal.set(Calendar.YEAR, getNowYear());
        cal.set(Calendar.MONTH, Calendar.DECEMBER);
        cal.set(Calendar.DATE, 31);
        return getDayEndTime(cal.getTime());
    }
    //获取某个日期的开始时间
    public static Timestamp getDayStartTime(Date d) {
        Calendar calendar = Calendar.getInstance();
        if(null != d) calendar.setTime(d);
        calendar.set(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH),    calendar.get(Calendar.DAY_OF_MONTH), 0, 0, 0);
        calendar.set(Calendar.MILLISECOND, 0);
        return new Timestamp(calendar.getTimeInMillis());
    }
    //获取某个日期的结束时间
    public static Timestamp getDayEndTime(Date d) {
        Calendar calendar = Calendar.getInstance();
        if(null != d) calendar.setTime(d);
        calendar.set(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH),    calendar.get(Calendar.DAY_OF_MONTH), 23, 59, 59);
        calendar.set(Calendar.MILLISECOND, 999);
        return new Timestamp(calendar.getTimeInMillis());
    }
    //获取今年是哪一年
    public static Integer getNowYear() {
        Date date = new Date();
        GregorianCalendar gc = (GregorianCalendar) Calendar.getInstance();
        gc.setTime(date);
        return Integer.valueOf(gc.get(1));
    }
    //获取本月是哪一月
    public static int getNowMonth() {
        Date date = new Date();
        GregorianCalendar gc = (GregorianCalendar) Calendar.getInstance();
        gc.setTime(date);
        return gc.get(2) + 1;
    }
    //两个日期相减得到的天数
    public static int getDiffDays(Date beginDate, Date endDate) {

        if (beginDate == null || endDate == null) {
            throw new IllegalArgumentException("getDiffDays param is null!");
        }

        long diff = (endDate.getTime() - beginDate.getTime())
                / (1000 * 60 * 60 * 24);

        int days = new Long(diff).intValue();

        return days;
    }
    //两个日期相减得到的毫秒数
    public static long dateDiff(Date beginDate, Date endDate) {
        long date1ms = beginDate.getTime();
        long date2ms = endDate.getTime();
        return date2ms - date1ms;
    }
    //获取两个日期中的最大日期
    public static Date max(Date beginDate, Date endDate) {
        if (beginDate == null) {
            return endDate;
        }
        if (endDate == null) {
            return beginDate;
        }
        if (beginDate.after(endDate)) {
            return beginDate;
        }
        return endDate;
    }
    //获取两个日期中的最小日期
    public static Date min(Date beginDate, Date endDate) {
        if (beginDate == null) {
            return endDate;
        }
        if (endDate == null) {
            return beginDate;
        }
        if (beginDate.after(endDate)) {
            return endDate;
        }
        return beginDate;
    }
    //返回某月该季度的第一个月
    public static Date getFirstSeasonDate(Date date) {
        final int[] SEASON = { 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4 };
        Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        int sean = SEASON[cal.get(Calendar.MONTH)];
        cal.set(Calendar.MONTH, sean * 3 - 3);
        return cal.getTime();
    }
    //返回某个日期下几天的日期
    public static Date getNextDay(Date date, int i) {
        Calendar cal = new GregorianCalendar();
        cal.setTime(date);
        cal.set(Calendar.DATE, cal.get(Calendar.DATE) + i);
        return cal.getTime();
    }
    //返回某个日期前几天的日期
    public static Date getFrontDay(Date date, int i) {
        Calendar cal = new GregorianCalendar();
        cal.setTime(date);
        cal.set(Calendar.DATE, cal.get(Calendar.DATE) - i);
        return cal.getTime();
    }
    //获取某年某月到某年某月按天的切片日期集合（间隔天数的日期集合）
    public static List getTimeList(int beginYear, int beginMonth, int endYear,
                                   int endMonth, int k) {
        List list = new ArrayList();
        if (beginYear == endYear) {
            for (int j = beginMonth; j <= endMonth; j++) {
                list.add(getTimeList(beginYear, j, k));

            }
        } else {
            {
                for (int j = beginMonth; j < 12; j++) {
                    list.add(getTimeList(beginYear, j, k));
                }

                for (int i = beginYear + 1; i < endYear; i++) {
                    for (int j = 0; j < 12; j++) {
                        list.add(getTimeList(i, j, k));
                    }
                }
                for (int j = 0; j <= endMonth; j++) {
                    list.add(getTimeList(endYear, j, k));
                }
            }
        }
        return list;
    }
    //获取某年某月按天切片日期集合（某个月间隔多少天的日期集合）
    public static List getTimeList(int beginYear, int beginMonth, int k) {
        List list = new ArrayList();
        Calendar begincal = new GregorianCalendar(beginYear, beginMonth, 1);
        int max = begincal.getActualMaximum(Calendar.DATE);
        for (int i = 1; i < max; i = i + k) {
            list.add(begincal.getTime());
            begincal.add(Calendar.DATE, k);
        }
        begincal = new GregorianCalendar(beginYear, beginMonth, max);
        list.add(begincal.getTime());
        return list;
    }




    /**
     * 当天结束时间
     * @return
     */
    public static Long getCurrentDateEndTime()
    {
        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
        Calendar calendar = Calendar.getInstance();
        String end = format.format(calendar.getTime())+" 23:59:59";
        return Utils.Time.getTimeRubbing(end, Utils.Time.YYYY_MM_DD_HH_MM_SS);
    }

    /**
     * 昨天结束时间
     * @return
     */
    public static Long getCurrentDateLastEndTime()
    {
        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
        Calendar calendar = Calendar.getInstance();
        calendar.add(Calendar.DAY_OF_MONTH,-1);
        String end = format.format(calendar.getTime())+" 23:59:59";
        return Utils.Time.getTimeRubbing(end, Utils.Time.YYYY_MM_DD_HH_MM_SS);
    }

    /**
     * 昨天结束时间
     * @return
     */
    public static Long getCurrentDateLastStartTime()
    {
        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
        Calendar calendar = Calendar.getInstance();
        calendar.add(Calendar.DAY_OF_MONTH,-1);
        String end = format.format(calendar.getTime())+" 00:00:00";
        return Utils.Time.getTimeRubbing(end, Utils.Time.YYYY_MM_DD_HH_MM_SS);
    }


    /**
     * 当前时间的前一个星期 开始时间
     * @return
     */
    public static Long getCurrentDateLastWeekStartTime()
    {
        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
        Calendar c = Calendar.getInstance();
        c.add(Calendar.DAY_OF_MONTH, -7);
        String start = format.format(c.getTime())+" 00:00:00";
        return Utils.Time.getTimeRubbing(start, Utils.Time.YYYY_MM_DD_HH_MM_SS);
    }

    /**
     * 当前时间的前一个月 开始时间
     * @return
     */
    public static Long getCurrentDateLastMonthStartTime()
    {
        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
        Calendar c = Calendar.getInstance();
        c.add(Calendar.MONTH, -1);    //得到前一个月
        String start = format.format(c.getTime())+" 00:00:00";
        return Utils.Time.getTimeRubbing(start, Utils.Time.YYYY_MM_DD_HH_MM_SS);
    }

    /**
     * 当前时间的前一个年 开始时间
     * @return
     */
    public static Long getCurrentDateLastYearStartTime()
    {
        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
        Calendar c = Calendar.getInstance();
        c.add(Calendar.YEAR, -1); //年份减1
        String start =format.format(c.getTime())+" 00:00:00";
        return Utils.Time.getTimeRubbing(start, Utils.Time.YYYY_MM_DD_HH_MM_SS);
    }


    /**
     * 当前时间的这一周的 开始时间
     * @return
     */
    public static Long getCurrentDateWeekStartTime()
    {
        SimpleDateFormat format  = new SimpleDateFormat("YYYY-MM-dd");
        Calendar c = Calendar.getInstance();
        c.set(Calendar.DAY_OF_WEEK,Calendar.MONDAY);
        String weekStart = format.format(c.getTime())+" 00:00:00";
        return Utils.Time.getTimeRubbing(weekStart, Utils.Time.YYYY_MM_DD_HH_MM_SS);
    }
    /**
     * 当前时间的这一周的 结束时间
     * @return
     */
    public static Long getCurrentDateWeekEndTime()
    {
        SimpleDateFormat format  = new SimpleDateFormat("YYYY-MM-dd");
        Calendar ca = Calendar.getInstance();
        ca.setFirstDayOfWeek(Calendar.MONDAY);
        ca.set(Calendar.DAY_OF_WEEK, ca.getFirstDayOfWeek() + 6); // Sunday
        String weekEnd = format.format(ca.getTime())+" 23:59:59";
        return Utils.Time.getTimeRubbing(weekEnd, Utils.Time.YYYY_MM_DD_HH_MM_SS);
    }

    /**
     * 当前时间的这一月的 结束时间
     * @return
     */
    public static Long getCurrentDateMonthEndTime()
    {
        SimpleDateFormat format  = new SimpleDateFormat("YYYY-MM-dd");
        Calendar ca = Calendar.getInstance();
        ca.set(Calendar.DAY_OF_MONTH, ca.getActualMaximum(Calendar.DAY_OF_MONTH));
        String monthEnd = format.format(ca.getTime())+" 23:59:59";
        return Utils.Time.getTimeRubbing(monthEnd, Utils.Time.YYYY_MM_DD_HH_MM_SS);
    }

    /**
     * 当前时间的这一月的 开始时间
     * @return
     */
    public static Long getCurrentDateMonthStartTime()
    {
        SimpleDateFormat format=new SimpleDateFormat("yyyy-MM-dd");
        Calendar c = Calendar.getInstance();
        c.set(Calendar.DAY_OF_MONTH,1);//设置为1号,当前日期既为本月第一天
        String monthStart = format.format(c.getTime())+" 00:00:00";
        return Utils.Time.getTimeRubbing(monthStart, Utils.Time.YYYY_MM_DD_HH_MM_SS);
    }


}
